NFPA 10 FINAL EXAM VERSION 2 PREP
2026/2027 WITH ACTUAL CORRECT
QUESTIONS AND VERIFIED DETAILED
ANSWERS |CURRENTLY TESTING
QUESTIONS AND SOLUTIONS|ALREADY
GRADED A+|NEWEST |JUST
RELEASED!!|BRAND NEW
VERSION!!|GUARANTEED PASS
The location of hose stations and the placement of fire extinguishers shall be such that the hose
stations do not replace more than EVERY OTHER ___.
FIRE EXTINGUISHER
Up to three AFFF or FFFP fire extinguishers of at least ___ gallon capacity shall be permitted to
be used to fulfill extra hazard requirements.
2.5
The protection requirements shall be permitted to be fulfilled with fire extinguishers of higher
ratings, provided the travel distance to such a larger fire extinguishers does not exceed ___
FEET.
50
Portable fire extinguishers shall not be installed as the sole protection for flammable liquid
hazards of appreciable depth where the surface area exceeds ___.
10FT SQUARED
Vented fire extinguisher utilizing tinted glass cabinets constructed in this manner lower the
maximum internal temperature by ___ to ___ Fahrenheit.
10, 15
1|Page
,A dry chemical fire extinguisher containing ammonium compounds should not be used on
oxidizers that contain chlorine. The reaction between the oxidizer and the ammonium salt can
produce the explosive compound ___.
NITROGEN TRICHLORIDE
Recommended wording size for class K placard?
7 5/8" X 11"
Dry chemical residue will probably not be able to be completely immediately removed, and, in
addition, multipurpose dry chemical exposed to temperatures in excess of ___ or relative
humidity in excess of ___ percent can cause corrosion.
250F, 50%
The following precautions should be noted where fire extinguishers are located in areas that
have temperatures outside the range of ___ Fahrenheit to ___ Fahrenheit.
40, 120
AFFF and FFFP fire extinguishers cannot be protected against temperatures below ___ by adding
an antifreeze charge because it tends to destroy the effectiveness of the extinguishing agent
40F
Where is the list of maintenance procedure samples FOR DRY CHEM AND CARBON DIOXIDE?
A.7.3.1
Removable extinguisher boots and foot rings are those that are not put on by the extinguisher
manufacture with ___ or ___.
GLUE, WELDING.
Labels should be printed in ___ with a light ___ background.
BLACK, BLUE
2|Page
, The reason for the conductivity test is to determine that the hose is conductive from the ___ to
the ___.
Inlet coupling, outlet orifice
Most manufacturers recommend the use of dry nitrogen as an expellant gas for stored pressure
fire extinguishers. Limiting the charging pressure regulator setting to ___ psi above service
pressure.
25
The leak test required for stored pressure and self expelling types should be sufficiently
sensitive to ensure that the fire extinguisher remains operable for at least ___ year. Any tamper
indicators or seals need to be ___ after recharging.
1, REPLACED
Moisture within a non-water type fire extinguisher creates a serious corrosion hazard to the fire
extinguisher shell. Moisture could possibly enter under the following conditions:
After a Hydro test, when recharging is performed, when the valve has been removed from the
cylinder, where compressed air and moisture trap are used for pressurizing non-water types
Gauges intended for use with aluminum or plastic valve bodies are marked with a line ___ the
gauge manufacturers code letter.
ABOVE
Gauges intended for use with brass or plastic valve bodies are marked with a line ___ the
manufacturers code letter.
BELOW
Universal gauges that can be used with aluminum, brass, or plastic valve bodies are marked with
lines ___, or by the absence of any line above or below the manufacturers code letter.
ABOVE AND BELOW
3|Page
2026/2027 WITH ACTUAL CORRECT
QUESTIONS AND VERIFIED DETAILED
ANSWERS |CURRENTLY TESTING
QUESTIONS AND SOLUTIONS|ALREADY
GRADED A+|NEWEST |JUST
RELEASED!!|BRAND NEW
VERSION!!|GUARANTEED PASS
The location of hose stations and the placement of fire extinguishers shall be such that the hose
stations do not replace more than EVERY OTHER ___.
FIRE EXTINGUISHER
Up to three AFFF or FFFP fire extinguishers of at least ___ gallon capacity shall be permitted to
be used to fulfill extra hazard requirements.
2.5
The protection requirements shall be permitted to be fulfilled with fire extinguishers of higher
ratings, provided the travel distance to such a larger fire extinguishers does not exceed ___
FEET.
50
Portable fire extinguishers shall not be installed as the sole protection for flammable liquid
hazards of appreciable depth where the surface area exceeds ___.
10FT SQUARED
Vented fire extinguisher utilizing tinted glass cabinets constructed in this manner lower the
maximum internal temperature by ___ to ___ Fahrenheit.
10, 15
1|Page
,A dry chemical fire extinguisher containing ammonium compounds should not be used on
oxidizers that contain chlorine. The reaction between the oxidizer and the ammonium salt can
produce the explosive compound ___.
NITROGEN TRICHLORIDE
Recommended wording size for class K placard?
7 5/8" X 11"
Dry chemical residue will probably not be able to be completely immediately removed, and, in
addition, multipurpose dry chemical exposed to temperatures in excess of ___ or relative
humidity in excess of ___ percent can cause corrosion.
250F, 50%
The following precautions should be noted where fire extinguishers are located in areas that
have temperatures outside the range of ___ Fahrenheit to ___ Fahrenheit.
40, 120
AFFF and FFFP fire extinguishers cannot be protected against temperatures below ___ by adding
an antifreeze charge because it tends to destroy the effectiveness of the extinguishing agent
40F
Where is the list of maintenance procedure samples FOR DRY CHEM AND CARBON DIOXIDE?
A.7.3.1
Removable extinguisher boots and foot rings are those that are not put on by the extinguisher
manufacture with ___ or ___.
GLUE, WELDING.
Labels should be printed in ___ with a light ___ background.
BLACK, BLUE
2|Page
, The reason for the conductivity test is to determine that the hose is conductive from the ___ to
the ___.
Inlet coupling, outlet orifice
Most manufacturers recommend the use of dry nitrogen as an expellant gas for stored pressure
fire extinguishers. Limiting the charging pressure regulator setting to ___ psi above service
pressure.
25
The leak test required for stored pressure and self expelling types should be sufficiently
sensitive to ensure that the fire extinguisher remains operable for at least ___ year. Any tamper
indicators or seals need to be ___ after recharging.
1, REPLACED
Moisture within a non-water type fire extinguisher creates a serious corrosion hazard to the fire
extinguisher shell. Moisture could possibly enter under the following conditions:
After a Hydro test, when recharging is performed, when the valve has been removed from the
cylinder, where compressed air and moisture trap are used for pressurizing non-water types
Gauges intended for use with aluminum or plastic valve bodies are marked with a line ___ the
gauge manufacturers code letter.
ABOVE
Gauges intended for use with brass or plastic valve bodies are marked with a line ___ the
manufacturers code letter.
BELOW
Universal gauges that can be used with aluminum, brass, or plastic valve bodies are marked with
lines ___, or by the absence of any line above or below the manufacturers code letter.
ABOVE AND BELOW
3|Page
